被遺忘的時光

Recording identifiers

ISRC

HKC841000176

CopyrightID (CopyrightChains transaction hash)

0xa1d7a95c13b8d8df8359081b4f7bd1fe897bff99eb3a1ef900a04e1c6f5a32cd

Copyright registration time

2026-07-06T10:25:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-07T18:39:05Z

Bitcoin block

957073

Canonical record hash

sha256:c20319c54271df651315b99f9879a6eda8282676180c8366ecd58da19ae3457a

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.